40233211432 has 16 divisors (see below), whose sum is σ = 79874758260. Its totient is φ = 18933275904.

The previous prime is 40233211427. The next prime is 40233211439. The reversal of 40233211432 is 23411233204.

It can be written as a sum of positive squares in 2 ways, for example, as 40186617156 + 46594276 = 200466^2 + 6826^2 .

It is a super-2 number, since 2×40233211432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40233211397 and 40233211406.

It is not an unprimeable number, because it can be changed into a prime (40233211439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147916083 + ... + 147916354.

Almost surely, 2^40233211432 is an apocalyptic number.

It is an amenable number.

40233211432 is a deficient number, since it is larger than the sum of its proper divisors (39641546828).

40233211432 is a wasteful number, since it uses less digits than its factorization.

40233211432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295832460 (or 295832456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40233211432 its reverse (23411233204), we get a palindrome (63644444636).

The spelling of 40233211432 in words is "forty billion, two hundred thirty-three million, two hundred eleven thousand, four hundred thirty-two".